ant-design/style/components/confirm.less

@prefixConfirmCls: ant-confirm;

.@{prefixConfirmCls} {

  .rc-dialog-header {
    display: none;
  }

  .rc-dialog-body {
    padding: 30px 40px;
  }

  .@{prefixConfirmCls}-body {
    .@{prefixConfirmCls}-content {
      margin-left: 33px;
      font-size: 12px;
      color: #999;
    }

    .anticon {
      font-size: 24px;
      display: inline-block;
      margin-right: 5px;
    }

    .anticon-exclamation-circle {
      color: #fac450;
    }
  }

  .@{prefixConfirmCls}-btns {
    margin-top: 30px;
    float: right;

    button + button {
      margin-left: 10px;
      margin-bottom: 0;
    }
  }

}